What bulb size does my _____________ take? If you’ve found yourself looking for LED bulbs for your big rig but are unsure of the bulb size needed, the BTS Lighting Big Rig Bulb Lookup is a great way to find the bulb your truck needs!

Do you have a Freightliner Cascadia and are not sure what headlight bulb size you need? The Big Rig Bulb Lookup can easily solve this problem and show you the exact LED bulbs your Freightliner Cascadia will take.

Perhaps you drive a Peterbilt 389 and want to upgrade to the brightest LED bulbs on the market. Input your year, make, and model and our Big Rig Bulb Lookup will show you the BTS Lighting Alpha Series LED bulbs that your Peterbilt 389 needs. No more guessing, but, of course, this is only accurate for trucks running the original equipment (OE) Paccar headlights.

What bulb size for a Kenworth W990? No worries, we’ve got the Big Rig Bulb Lookup to help you find the correct LED bulb for your Kenworth W990 or Kenworth T680, removing the guess work. When you Google a bulb size, you typically get mixed results and with Big Rigs, its hard to find accurate information on what bulb size your truck takes. BTS Lighting has removed the guess work with our accurate Big Rig Bulb Lookup which will show you the exact Alpha Series LED bulbs your truck needs to increase safety and performance./

Volvo VNL bulb size? You bet! Our Big Rig Bulb Lookup lists the best and brightest LED bulb upgrade for your VNL Volvo commercial heavy truck. No more guessing on bulb size of wondering hat the best bulbs are. The BTS Lighting Big Rig Bulb Lookup will direct you to the best and brightest Alpha Series LED bulbs to make sure your next drive is as safe as possible.